电工用绝缘胶带
参考答案:22(5906.1010)
某市建成区面积100km2,建筑占地总面积500万m2,土地利用强度的城镇建筑密度为0.05。那么该市建筑总面积为( )。
A.3000万m2
B.5000万m2
C.6000万m2
D.4000万m2
A. I have to check if there’s a room available.B. I’ve just arrived from Nanjing.C. Thank you. No problem.D. Have you made a reservation, sir (Dialogue- 1) ( R-receptionistG-guest)
R: ________ G: I’m afraid I haven’t.